Home / 14,975.86-22,458.92-4,977.91

Finding the Fourth Proportional to 14,975.86, 22,458.92 and 4,977.91

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Solution

The fourth proportional to 14,975.86, 22,458.92 and 4,977.91 is: 7,465.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,975.86 : 22,458.92 = 4,977.91 : x
  2. Step 2: Convert to fraction form
    14,975.86/22,458.92 = 4,977.91/x
  3. Step 3: Cross multiply
    14,975.86x = 22,458.92 × 4,977.91
  4. Step 4: Simplify right side
    14,975.86x = 111,798,482.46
  5. Step 5: Solve for x
    x = 111,798,482.46/14,975.86
  6. Step 6: Final answer
    x = 7,465.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.